fs/configfs: use pr_fmt

Add pr_fmt based on module name.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index af08de0..f6c2858 100644
--- a/fs/configfs/mount.c
+++ b/fs/configfs/mount.c
@@ -85,7 +85,7 @@
 		/* directory inodes start off with i_nlink == 2 (for "." entry) */
 		inc_nlink(inode);
 	} else {
-		pr_debug("configfs: could not get root inode\n");
+		pr_debug("could not get root inode\n");
 		return -ENOMEM;
 	}
 
@@ -155,7 +155,7 @@
 
 	return 0;
 out4:
-	pr_err("configfs: Unable to register filesystem!\n");
+	pr_err("Unable to register filesystem!\n");
 	configfs_inode_exit();
 out3:
 	kobject_put(config_kobj);